试试这个
String ipAddress = request.getHeader("X-FORWARDED-FOR"); if (ipAddress == null) { ipAddress = request.getRemoteAddr(); }参考：http :
//www.mkyong.com/java/how-to-get-client-ip-address-in-
java/
试试这个
String ipAddress = request.getHeader("X-FORWARDED-FOR"); if (ipAddress == null) { ipAddress = request.getRemoteAddr(); }参考：http :
//www.mkyong.com/java/how-to-get-client-ip-address-in-
java/
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